package com.hspedu.modifier;

public class A {

    //四个属性，分别使用不同的修饰符进行修饰
    public int n1 = 100;
    protected int n2 = 200;
    int n3 = 300;
    private int n4 = 400;

    public void m1() {
        //在同一个类中可以访问所有修饰符
        System.out.println("n1=" + n1 + " n2=" + n2 + " n3=" + n3 + " n4=" + n4);
    }

    protected void m2() {

    }

    void m3() {

    }

    private void m4() {

    }

    public void hi() {
        m1();
        m2();
        m3();
        m4();
    }

}
